| Bonn to Caltanissetta | 976.94 mi (1,572.24 km) |
| Bonn to Calvisano | 401.00 mi (645.35 km) |
| Bonn to Calvizzano | 759.40 mi (1,222.13 km) |
| Bonn to Camaiore | 493.03 mi (793.45 km) |
| Bonn to Cameri | 368.56 mi (593.15 km) |
| Bonn to Camisano Vicentino | 418.43 mi (673.40 km) |
| Bonn to Campagna | 794.41 mi (1,278.47 km) |
| Bonn to Campagnano di Roma | 644.85 mi (1,037.79 km) |
| Bonn to Campi Bisenzio | 513.74 mi (826.78 km) |
| Bonn to Campi Salentina | 886.02 mi (1,425.91 km) |
| Bonn to Campiglia Marittima | 554.95 mi (893.11 km) |
| Bonn to Campobasso | 728.71 mi (1,172.75 km) |
| Bonn to Campobello di Licata | 990.26 mi (1,593.68 km) |
| Bonn to Campobello di Mazara | 946.72 mi (1,523.59 km) |
| Bonn to Campodarsego | 424.18 mi (682.66 km) |
